/* Copyright (c) 2020 XEPIC Corporation Limited */
/*
 * Copyright (c) 2008-2012 Stephen Williams (steve@icarus.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

#include <typeinfo>

#include "AStatement.h"
#include "config.h"
#include "netlist.h"
#include "netmisc.h"
#include "util.h"

NetProc* AContrib::elaborate(Design* des, NetScope* scope) const {
  NetExpr* lval = elab_and_eval(des, scope, lval_, -1);
  NetExpr* rval = elab_and_eval(des, scope, rval_, -1);

  NetEAccess* lacc = dynamic_cast<NetEAccess*>(lval);
  if (lacc == 0) {
    cerr << get_fileline() << ": error: The l-value of a contribution"
         << " statement must be a branch probe access function." << endl;
    des->errors += 1;
    return 0;
  }

  NetContribution* st = new NetContribution(lacc, rval);
  st->set_line(*this);
  return st;
}

bool AProcess::elaborate(Design* des, NetScope* scope) const {
  NetProc* estatement = statement_->elaborate(des, scope);
  if (estatement == 0) return false;

  NetAnalogTop* top = new NetAnalogTop(scope, type_, estatement);

  // Evaluate the attributes for this process, if there
  // are any. These attributes are to be attached to the
  // NetProcTop object.
  struct attrib_list_t* attrib_list;
  unsigned attrib_list_n = 0;
  attrib_list = evaluate_attributes(attributes, attrib_list_n, des, scope);

  for (unsigned adx = 0; adx < attrib_list_n; adx += 1)
    top->attribute(attrib_list[adx].key, attrib_list[adx].val);

  delete[] attrib_list;

  top->set_line(*this);
  des->add_process(top);

  return true;
}
